private void VisitUnaryOperator(AmlParserNode operand,
AmlParser.Target target, StackIRNode stackNode)
{
if (IsNullTarget(target))
{
operand.Accept(this);
result.Add(stackNode);
}
else
{
target.Accept(this);
operand.Accept(this);
result.Add(stackNode);
result.Add(new Store());
}
}
private void VisitBinaryOperator(AmlParserNode left, AmlParserNode right,
AmlParser.Target target, StackIRNode stackNode)
{
if (IsNullTarget(target))
{
right.Accept(this);
left.Accept(this);
result.Add(stackNode);
}
else
{
target.Accept(this);
right.Accept(this);
left.Accept(this);
result.Add(stackNode);
result.Add(new Store());
}
}
public bool IsNullTarget(AmlParser.Target target)
{
SuperName superName = target.superName;
if (superName.Tag != SuperName.TagValue.SimpleName)
{
return(false);
}
SimpleName simpleName = superName.GetAsSimpleName();
if (simpleName.Tag != SimpleName.TagValue.NameString)
{
return(false);
}
NodePath nodePath = simpleName.GetAsNameString().nodePath;
return(!nodePath.IsAbsolute &&
nodePath.NumParentPrefixes == 0 &&
nodePath.NameSegments.Length == 0);
}
public override void Visit(AmlParser.Target target)
{
target.superName.Accept(this);
}
public virtual void Visit(AmlParser.Target target)
{
UnhandledNodeType("Target");
}
